Bonet Extra Light Duty 4 Jaw Independent Lathe Chuck for Manual & CNC Lathes Size 12"
The Bonet Extra Light Duty 4 Jaw Independent Lathe Chuck provides precise, independent jaw control for machining complex geometries on manual and CNC lathes. This 12-inch model supports larger workpieces with robust holding power. • Chuck Diameter: 12 inches (305 mm) • Bore Size: 75 mm • Item Code: 5291-12 • Mounting Recess: 160 mm
Specifications
For: Size 12"- Bore (mm)
- 75
- PCD (MM)
- 140
- Mounting Recess (mm)
- 160
- Product Type
- 4-Jaw Independent Chuck
- Series
- ELD
- Chuck Diameter (mm)
- 12"
- Item code
- 5291-12
Configurations
Click a row to switch| Variant | Bore (mm) | Chuck Diameter (mm) | Price |
|---|---|---|---|
| Size 12" | 75 | 12" | ₹18,000 |
| Size 2.5" | 13.5 | 2.5" | ₹10,300 |
| Size 3" | 19 | 3" | ₹10,300 |
| Size 5" | 25.4 | 5" | ₹10,300 |
| Size 4" | 25.4 | 4" | ₹11,200 |
| Size 6" | 40 | 6" | ₹11,200 |
| Size 8" | 45 | 8" | ₹12,500 |
| Size 10" | 50 | 10" | ₹15,300 |
Operational Advantages
- Independent jaws allow clamping of square, rectangular, or odd shapes
- High gripping force maintains part stability during cutting operations
- Reduces setup errors compared to 3-jaw self-centering chucks
- Enhances surface finish by minimizing runout on eccentric parts
- Durable construction withstands repeated use in professional environments
- Simplifies machining processes for complex geometric requirements
Ideal Applications and Industries
- Precision turning of small, complex, or non-symmetrical parts
- Prototyping and low-volume production runs requiring flexibility
- Repair shops needing quick changeover for diverse job types
- Academic and training labs for teaching advanced lathe techniques
- Aerospace and medical component manufacturing for tight tolerances
- General engineering workshops handling varied material geometries
Mounting and Bore Specifications
- Standard mounting recess dimension of 55mm for secure attachment
- Compatible bore size of 13.5mm for direct spindle passage
- PCD (Pitch Circle Diameter) of 45mm ensures stable bolt connection
- Item code 5001-803 identifies this specific configuration within the range
- Precise dimensional tolerances guarantee repeatable setup accuracy
- Optimized interface reduces setup time and improves alignment
Key Features of Bonet ELD Series
- 4-Jaw Independent design for precise, non-circular workholding
- Extra Light Duty (ELD) series optimized for light machining tasks
- Compact chuck diameter ensures minimal overhang and vibration
- Independent jaw movement allows for accurate centering of irregular shapes
- Robust construction suitable for high-precision lathe operations
- Designed for easy integration with standard machine tool spindles
More questions buyers ask
What is a 4-jaw independent lathe chuck?
A 4-jaw independent chuck features jaws that move individually, allowing for precise centering of square, rectangular, or irregular workpieces.
Why choose Bonet Extra Light Duty chucks?
Bonet ELD chucks are designed for light machining tasks, offering high gripping force, durability, and excellent workholding accuracy for professional workshops.
Can these chucks be used on CNC lathes?
Yes, Bonet independent chucks are suitable for both manual and CNC lathe applications where precise, non-symmetrical workholding is required.
What material are these chucks made of?
They are manufactured from high-quality casting, ensuring robust construction and long-term durability in industrial environments.
How do I choose the right chuck size?
Select based on your lathe spindle capacity and the dimensions of the parts you typically machine. We offer sizes from 2.5 inch to 12 inch.
Are these chucks suitable for heavy-duty work?
This specific series is the 'Extra Light Duty' (ELD) range, optimized for light-to-medium machining tasks.
What is the advantage of independent jaws?
Independent jaws allow you to offset the workpiece for eccentric turning or to securely grip non-round parts that a self-centering chuck cannot hold.
Do you provide GST invoices?
Yes, all purchases include a valid GST invoice for your accounting requirements.
Is pan-India delivery available?
Yes, we provide reliable pan-India shipping for all our industrial machine accessories.
What is the warranty on Bonet chucks?
Bonet products are backed by manufacturer quality standards; please check specific warranty terms at the time of purchase.
Who should choose the 2.5 inch model?
Ideal for small-scale precision work, hobbyist lathes, or micro-machining tasks requiring high accuracy on small components.
Who should choose the 12 inch model?
Best for larger lathe setups handling bigger workpieces that require the maximum gripping capacity and stability in the ELD range.
How does the 4 inch compare to the 6 inch model?
The 4 inch is for smaller, lighter parts, while the 6 inch offers a larger bore and mounting capacity for more substantial workpieces.
Are these chucks better than 3-jaw chucks?
They are better for irregular shapes and high-precision centering, whereas 3-jaw chucks are faster for standard round work.
What maintenance is required?
Keep the scroll and jaws clean, lubricated, and free from metal chips to ensure smooth operation and longevity.
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Full description
The Bonet Extra Light Duty 4 Jaw Independent Lathe Chuck provides precise, independent jaw control for machining complex geometries on manual and CNC lathes. This 12-inch model supports larger workpieces with robust holding power. • Chuck Diameter: 12 inches (305 mm) • Bore Size: 75 mm • Item Code: 5291-12 • Mounting Recess: 160 mm